#183876#183876

#183876 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.113 H 261.9°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#183876
RGB	rgb(24, 56, 118)
HSL	hsl(220, 66%, 28%)
HSV	hsv(220, 80%, 46%)
CMYK	cmyk(79.7%, 52.5%, 0%, 53.7%)
CIE-LAB	lab(24.73, 12.51, -38.93)
CIE-LCH	lch(24.73, 40.89, 287.82°)
OKLab	oklab(35.54% -0.0159 -0.112)
OKLCH	oklch(35.54% 0.113 261.9)
XYZ	xyz(5.0597, 4.3300, 17.7051)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183876 #765618

analogous

#186776 #183876 #271876

triadic

#183876 #761838 #387618

tetradic

#183876 #761867 #765618 #187627

square

#183876 #761867 #765618 #187627

split-complementary

#183876 #762718 #677618

monochromatic

#050C19 #0E2043 #183876 #2250A9 #336AD5

Accessibility & contrast

On white

11.25

#183876 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#183876 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183876

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183876	#FFFFFF	#000000	##FFFFFF
##183876	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123F78

Deuteranopia (green-blind)

#003775

Tritanopia (blue-blind)

#004751

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #183876;
/* rgb */ color: rgb(24, 56, 118);
/* oklch */ color: oklch(35.5% 0.113 261.9);

Tailwind

colors: {
  custom: {
    50: '#646e9e',
    500: '#183876',
    950: '#000000',
  },
}

SCSS

$custom: #183876;
$custom-light: #646e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#183876",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 118
  },
  "hsl": {
    "h": 219.574,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35538,
    "c": 0.11312,
    "h": 261.9
  },
  "luminance": 0.04331
}

Semantic roles & 50–950 ramp

primary

#183876

secondary

#AB863F

accent

#AF3FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #183876

Body copy rendered with the generated semantic roles for this colour.

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